发明名称 |
Lost circulation material formulation and method of use |
摘要 |
A lost circulation material and method for well treatment employing the material that is effective at sealing or plugging small fissures and large fractures and has utility over a wide range of temperatures, including high temperatures. The material has an optimized bimodal particle distribution and optionally has a polymer flocculent or water swellable polymer.
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申请公布号 |
US8043997(B2) |
申请公布日期 |
2011.10.25 |
申请号 |
US20080074182 |
申请日期 |
2008.02.29 |
申请人 |
HALLIBURTON ENERGY SERVICES INC. |
发明人 |
WHITFILL DONALD L.;FANG CINDY C.;MILLER MATTHEW |
分类号 |
C09K8/20;C09K8/12;C09K8/22;C09K8/32;C09K8/36;C09K8/528;C09K8/588;C09K8/60;E21B43/04 |
主分类号 |
C09K8/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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